Flow regulator



FIG. 1 is a top, right, front perspective view of the flow regulator according to my design;

FIG. 2 is a bottom, rear perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a right side elevational view thereof; the left side elevational view being a mirror image thereof;

FIG. 5 is a bottom view thereof; and,

FIG. 6 is a front elevational view thereof, the rear elevational view being a mirror image thereof.

The broken lines represent unclaimed portions of the flow regulator. 

The ornamental design for a flow regulator, as shown and described. 